Saint Helens weather in August (Oregon, United States of America)

What is the weather forecast for Saint Helens in August? Our guide gives you the essential weather details for this month.

Temperatures

For August, the weather in Saint Helens is generally perfect, featuring high temperatures and low rainfall. Enjoy the summer season during this month. During the daylight hours, temperatures often reach 28°C. After dark they usually decrease to around 13°C. Expect high temperatures this month, marking it as the warmest of the year. Prepare with lightweight clothing and plenty of sunscreen to stay comfortable.

Precipitation

Saint Helens in August usually receives low rainfall, averaging around 14 mm for the month. On average, there are about 4 days with rain during this month.

Average sunshine

The city usually sees around 298 hours of sunlight, indicating many sunny days.

If you favor pleasant temperatures and minimal rainfall, August is one of the better months to visit Saint Helens. May, June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Saint Helens climate page with graphs.

 

Saint Helens, monthly averages in August

Min Temperature 13°C  

Max Temperature 28°C  

Chance of Rain 14%  

Precipitation 14 mm  

Rainy days 4 days  

Humidity 65% *  

Sunshine 298 hours *  

Percentage Sunshine *  

Data from: Portland, the United States of America (33 KM, 20 Miles).

Where to go in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Saint Helens.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.